Q. Which extraembryonic membrane in humans prevents desiccation of the embryo inside the uterus?
A) Amnion
B) Chorion
C) Allantois
D) Yolk sac
Explanation
[Solution from source] The amnion surrounds the embryo with amniotic fluid, keeping it moist and cushioned. The chorion mainly helps form the placenta, and the allantois and yolk sac do not keep the embryo hydrated. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.